import logging

from flask_wtf import FlaskForm
from wtforms import StringField, HiddenField
from wtforms.validators import Length, Optional, DataRequired
from flask_babel import lazy_gettext as _
from wtforms_components import EmailField

try:
    from instance import settings

    LANGUAGES = settings.LANGUAGES
except ImportError:
    logging.error('Ensure __init__.py and settings.py both exist in instance/')
    exit(1)
except AttributeError:
    from config import settings

    LANGUAGES = settings.LANGUAGES


class SearchForm(FlaskForm):
    q = StringField(_('Search terms'), [Optional(), Length(1, 128)])


# This field gets used through the agent_new and agent_edit
# function for creating and editing agent
class AgentForm(FlaskForm):
    firstname = StringField(_('Agent first name'), [DataRequired(), Length(1, 128)])
    lastname = StringField(_('Agent last name'), [DataRequired(), Length(1, 128)])
    title = StringField(_('Agent title'), [Optional(), Length(1, 128)])
    email = EmailField(_('Agent email'),
                       [DataRequired(), Length(3, 254)])
    phonenumber = StringField(_('Agent phone number'),
                              [DataRequired(), Length(1, 128)])
    extension = StringField(_('Extension'), [Optional()])
    description = StringField(_('Description'), [Optional(), Length(1, 128)])
    mobile = StringField(_('Agent mobile number'), [Optional(), Length(1, 20)])
    timezone = HiddenField()
    schedules_str = HiddenField()
    allhours_str = HiddenField()
    groups_str = HiddenField()


# These fields get used through the group_new and group_edit
# function for creating and editing groups
class GroupForm(FlaskForm):
    name = StringField(_('Group name'), [DataRequired(), Length(1, 128)])
    description = StringField(_('Description'), [Optional(), Length(1, 128)])
    group_agents = HiddenField(_('Agents'), [Optional()])